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$1,550,000
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Property Description
Welcome to this magnificent home in prestigious Mount Sinai. This home features a front porch with lighting and front waterfall. Enter into a two-story foyer through the double glass doors from Italy. This leads into the formal living room, large formal dining room with tray ceilings and into the magnificent new kitchen with an island. The kitchen has granite countertops, Viking stainless steel appliances, six burner stove, two porcelain Kohler sinks with stainless steel faucets, five decorative light fixtures, walk in pantry. From the kitchen to the dinngroom there is a butlers pantry with Viking wine fridge, cabinets with glass doors. There is a hallway leading to an office with tongue and groove and full bath. There is radiant heat in kitchen, office, hall and baths. From the kitchen, look into your large den with fireplace and Crawford ceilings. There are sliders leading to the yard. Climb the beautiful staircase to the master bedroom suite with white carpet, tray ceilings, 2 walk-in closets (one has access to attic) full bath with Jacuzzi, full shower, new vanities and radiant heat. There are 3 additional large bedrooms and a full bath with double sink, stall shower, and linen closet. The laundry room is upstairs with whirlpool washer, and dryer, table with wood counter and cabinets. There is a full finished basement with an outside entrance. The basement offers a theater room with projector & stadium seating, bedroom, full bath also storage room with Control4 smart system & dual 150 amp panels, utility room with 100 gallon hot water heater. Now go relax in your oasis backyard featuring a 20' x 40' deck with an Altima stainless steel grill, Emerson mini fridge & sink. Float away in the 45' x 45' heated L shaped inground pool with a rock formation waterfall, outdoor Jacuzzi, pool house with full bath & sitting are and full basement for storage , gas fire pit. There are fire torches and lighting under the trees and around the pool. This home has new CAC, raised panel doors, and molding throughout. There is a 3 car garage, IGS, outdoor speakers, circular all brick driveway, Unpack and enjoy your Oasis. You're around the corner from Heritage Park, a short ride to Port Jefferson Village, the LIRR, Port Jefferson ferry, Cedar Beach, and great restaurants and shopping.
Full Property Details
Full Property Details for 43 Casey Ln
General
- Sold For: $1,550,000
- Taxes: $25,927
- Status: Closed
- Type: Single Family
- Source: Long_Island
- MLS ID: 872175
- Added to Site: 313 day(s) ago
Interior
- Number of Rooms: 9
- Interior Features: First Floor Bedroom, First Floor Full Bath, Central Vacuum, Chefs Kitchen, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, His and Hers Closets, Kitchen Island
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Electric, Family Room
- Appliances: Dishwasher, Dryer, Electric Oven, Freezer, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Oil Water Heater, Wine Refrigerator
- Flooring: Carpet, Ceramic Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 4
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
Additional Information
- Pool: Yes
- Private Pool: Yes
- Pool Description: In-Ground, Salt Water
- Spa: Yes
Parking
- Garage: Yes
- Garage Spaces: 3
Location
- County: Suffolk County
- Cross Streets: Panfild
School Information
- High School District: Mount Sinai
- Elementary School: Mt Sinai Elementary School
- Middle School: Mt Sinai Middle School
- High School: ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Oil, Propane, Radiant, Radiant Floor
- Heating Zones: 2
Utilities
- Sewer: Cesspool
- Water: Public
- Utility Description: Cable Connected, Electricity Connected, Propane, Water Connected
Structural Information
- Architectural Style: Victorian
- Detached/Attached: Detached
- Construction: Stone, Vinyl Siding
- Basement: Yes
- Basement Desc.: Finished, Full Basement
- Windows: Blinds
- Building Size: 4335
- Square Feet: 4,335
- Sq. Ft. Source: Public Records
- Year Built: 2001
Additional Structures
- Other Structures: Cabana
Lot Features
- Lot Size (Acres): 0.81
- Lot Size (Sq. Ft.): 35,284
Financial Considerations
- Tax Amount: $25,927.58
Disclosures and Reports
- Special Conditions: None
- Exclusions: Diningroom fixture , foyer fixture or buyer can purchase
- Property ID: 0200-164-00-05-00-021-000
Listed by Signature Premier Properties
Sold by Serhant East End LLC
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Schools
Schools serving 43 Casey Ln
School District:Mount Sinai Union Free School District
| Name | Grades | Distance |
|---|---|---|
Mount Sinai Middle School 114 North Country Road, Mount Sinai, NY 11766 | 5-8 | 0.8 mi |
Mount Sinai Elementary School 118 North Country Road, Mount Sinai, NY 11766 | K-4 | 2 mi |
Mount Sinai High School 110 North Country Road, Mount Sinai, NY 11766 | 9-12 | 1 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 43 Casey Ln
Date
Details
Price
Change
Source
1/23/2026
Sold
$1,550,000
-6.05%
MLS
9/04/2025
Price Reduced
$1,649,900
-0.01%
MLS
7/29/2025
Price Reduced
$1,649,990
-1.79%
MLS
7/01/2025
Price Reduced
$1,679,990
-5.57%
MLS
6/05/2025
Listed
$1,779,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
43 Casey Lane, Mount Sinai, NY 11766 (MLS# 872175) is a Single Family property that was sold at $1,550,000 on January 23, 2026. Want to learn more about 43 Casey Lane? Do you have questions about finding other Single Family real estate for sale in Mount Sinai? You can browse all Mount Sinai real estate or contact a Coldwell Banker agent to request more information.
